remove warning messages in favor of "Send failed"

blockchain/reactor.go

@@ -118,7 +118,6 @@ func (bcR *BlockchainReactor) GetChannels() []*p2p.ChannelDescriptor {
 // AddPeer implements Reactor by sending our state to peer.
 func (bcR *BlockchainReactor) AddPeer(peer *p2p.Peer) {
 	if !peer.Send(BlockchainChannel, struct{ BlockchainMessage }{&bcStatusResponseMessage{bcR.store.Height()}}) {
-		log.Warn("Failed to send our state to peer", "peer", peer)
 		// doing nothing, will try later in `poolRoutine`
 	}
 }